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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N4SXY callsign genealogy

Currently held by CASTEEN, LEAMON L

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by N4SXY's current licensee, walking backwards.

  1. KC4CIF
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N4SXY.

No current licensee on record previously held this callsign.

← Back to N4SXY License history →